Sign up for an account (it doesn't matter which site, use bullets below to help your selection)
Is the site blocked by your schools filters?
Do you have colleagues using one of the sites?
Flip a coin
Learn the basics of the site and how to set it up.
Learn the site well enough to explain it to your students (one suggestion would be to create a wiki with a group of teachers and learn to use it together.)
Come up with rules for your students
Get started
Revise---This is the most important part of any lesson. Find the flaws in the lesson and fix them.
Come up with an Idea
Sign up for an account (it doesn't matter which site, use bullets below to help your selection)
Is the site blocked by your schools filters?
Do you have colleagues using one of the sites?
Flip a coin
Learn the basics of the site and how to set it up.
Learn the site well enough to explain it to your students (one suggestion would be to create a wiki with a group of teachers and learn to use it together.)
Come up with rules for your students
Get started
Revise---This is the most important part of any lesson. Find the flaws in the lesson and fix them.